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FM over WEST ROCK CREEK

Map

Coordinates:
+41.84787, -91.19139
41°50'52" N, 91°11'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over WEST ROCK CREEK
Structure number:000000000103791
Location:081030302
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:41.0 ft. [12.5 m]
Total length:41.0 ft. [12.5 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:21.0 ft. [6.4 m]
Owner:County Highway Agency [02]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Other [9]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:45 [as of 2014]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:72.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactoryFairFair4572.6
June 2015FairSatisfactoryFairFair4572.6
April 2013FairSatisfactoryFairFair6072.6
May 2011FairSatisfactoryFairFair6055.3
May 2009FairSatisfactoryFairFair10055.1
July 2007FairSatisfactoryFairSatisfactory10055.3
June 2005FairSatisfactoryFairSatisfactory7055.3
July 2003FairSatisfactoryFairSatisfactory7055.3
June 2001FairSatisfactoryFairSatisfactory5055.3
July 1999FairSatisfactorySatisfactorySatisfactory5065.3
March 1997FairSatisfactorySatisfactorySatisfactory7065.3
May 1995FairSatisfactorySatisfactorySatisfactory7065.3
June 1993GoodGoodGoodGood8095.2
April 1991GoodGoodGoodGood8095.2